Number | Name | Date | Kind |
---|---|---|---|
2081952 | Parkinson | Jun 1937 | |
2326763 | Crandell | Aug 1943 | |
2674335 | Lemmerman | Apr 1954 | |
3542152 | Adamson et al. | Nov 1970 | |
3710890 | True et al. | Nov 1973 | |
3712846 | Daniels et al. | Nov 1973 | |
3748213 | Kitching et al. | Jul 1973 | |
4130175 | Hehmann | Dec 1978 | |
4137992 | Herman | Feb 1979 | |
4441578 | Rose | Apr 1984 | |
4567092 | Catrain et al. | Jan 1986 |
Number | Date | Country |
---|---|---|
0984817 | Mar 1965 | GBX |
Entry |
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J. Woodall, "Quieting the JT3D Powered 707", Sound and Vibration, vol. 8, No. 2, pp. 20-25, Feb. 1974. |